Application Issues– Category –
Solutions for application malfunctions such as software not starting, freezing, and forced termination. We explain the causes and solutions for store app problems and "not responding" situations.
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Detailed explanation of each item on the browser's browsing history data deletion screen.
When your computer is running slowly or websites aren't displaying correctly, you can use your browser... -
What to do if Microsoft Edge won't open or crashes
"Microsoft Edge suddenly crashes," "It doesn't open when I click," "I can only read certain pages..." -
How to fix the issue where "QTTabBar" disappears after applying Windows Update
In Windows 11, Windows Updates released after December 1, 2025 (such as KB5070311 and KB50741...) will not be available. -
[Bug] Cause and solution for the issue where text is displayed vertically (horizontally) after applying KB5070311 [Windows 11 24H2/25H2]
Preview Update Program for Windows 11 (24H2/25H2) released on December 1, 2025... -
[Solved] The touch keyboard pops up automatically in the Epic Games Launcher, making it impossible to type! A simple fix for the issue of characters being repeatedly typed
Recently (since around October 2025), when I try to log in (sign in) to the Epic Games Launcher... -
[Solved] Why Windows Defender Firewall stops with "The parameter is incorrect (ID 7024)" and how to fix it
In Windows 11 and Windows Server 2022, the Windows Defender Firewall service... -
KB5068861 fixes Task Manager bug! But beware of changes to "LSA Protection" specifications (new bug?)
On November 11, 2025, the November monthly security update program for Windows 11 24H2/25H2 was released... -
Win11 KB5067036 bug: "Processes remain even after closing Task Manager"
Optional features released on 202510/28 for Windows 11 version 24H2/25H2... -
Win11 Home: What to do when Hyper-V won't start or disappears [0x800705B4]
For users using Hyper-V on Windows 11 Home edition, Windows... -
[Solved] Why does the Windows 11 Reliability Monitor frequently display "Microsoft GameInput Application Reconfiguration" messages?
If you are using Windows 11, and one day you checked the "Reliability Monitor" you saw a "Microsoft... -
[Solved] Frequent UAC prompts in Windows 11? Causes and solutions for MSI repair errors
After applying the Windows security update released in August 2025, "certain... -
[October 2025] Windows 10 support ends! Should you continue using it? Or upgrade to Windows 11? Explaining your best options
On October 14, 2025, support for Windows 10, which has been popular with many users for many years, was discontinued.